What is the Greatest Common Factor of 68155 and 68165?

Greatest common factor (GCF) of 68155 and 68165 is 5.

GCF(68155,68165) = 5

We will now calculate the prime factors of 68155 and 68165, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68155 and 68165.

How to find the GCF of 68155 and 68165?

We will first find the prime factorization of 68155 and 68165. After we will calculate the factors of 68155 and 68165 and find the biggest common factor number .

Step-1: Prime Factorization of 68155

Prime factors of 68155 are 5, 43, 317. Prime factorization of 68155 in exponential form is:

68155 = 5¹ × 43¹ × 317¹

Step-2: Prime Factorization of 68165

Prime factors of 68165 are 5, 13633. Prime factorization of 68165 in exponential form is:

68165 = 5¹ × 13633¹

Step-3: Factors of 68155

List of positive integer factors of 68155 that divides 68155 without a remainder.

1, 5, 43, 215, 317, 1585, 13631

Step-4: Factors of 68165

List of positive integer factors of 68165 that divides 68155 without a remainder.

1, 5, 13633

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68155 and 68165. The biggest common factor number is the GCF number.
So the greatest common factor 68155 and 68165 is 5.

Also check out the Least Common Multiple of 68155 and 68165